Distribution details in Bulgaria
EPPO Reporting Service (2020/205) : an escaped garden ornamental in eight floristic regions (Northeast Bulgaria, Forebalkan, Zneploe, Sofia, Vitosha, River Mesta, Rhodopi mountains west and central and Thracian lowland region) throughout Bulgaria where it occurs in urban and semi-urban environments, along roadsides, riverbanks and grassland.
* Petrova A, Vladimirov V (2019) Reports of some ornamental plants as aliens for the Bulgarian flora. Phytologia Balcanica 25, 387-394.
|Romania||Present, no details|
|Turkey||Present, no details|